A strong, consistent spark is the foundation of smooth engine performance, and the Mercury-MerCruiser Ignition Coil (8M0044991) is built to deliver just that. Designed for Mercury F40, F50, and F60 FourStroke outboards, as well as MerCruiser 4.5L V6 engines, this high-quality ignition coil ensures reliable starts, improved fuel combustion, and smoother acceleration—everything you need for confident operation on the water.

This dual-output ignition coil is engineered to deliver high-voltage sparks efficiently to multiple cylinders, optimizing combustion and preventing misfires. Whether you're idling through a marina or pushing full throttle, the coil helps maintain consistent engine performance. Built to OEM Mercury standards, it guarantees a precise fit and seamless integration, making installation hassle-free.

Why It’s a Smart Upgrade:

• Consistent, Powerful Spark – Improves fuel efficiency and overall performance.
• Smooth Engine Operation – Reduces misfires and rough idling for better throttle response.
• OEM Precision Fit – Direct replacement for F40, F50, F60 FourStroke & 4.5L V6 engines.
• Reliable Marine-Grade Durability – Built to withstand moisture, heat, and harsh conditions.

If your engine is hesitating, misfiring, or struggling to start, a failing ignition coil could be the culprit. Swapping in a Mercury 8M0044991 Ignition Coil restores performance, keeping your boat running strong for every adventure.